-- @testpoint: opengauss关键字strict(非保留)，作为函数名，部分测试点合理报错

--关键字不带引号-成功
drop function if exists strict;
create function strict(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--清理环境
drop function strict;
--关键字带双引号-成功
drop function if exists "strict";
create function "strict"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--清理环境
drop function "strict";
--关键字带单引号-合理报错
drop function if exists 'strict';
create function 'strict'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `strict`;
create function `strict`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/